<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script type="text/javascript">
			var a=1;
			var obj={
				a:2,
				method:{
					a:3,
					A:function(){
						return this.a
					}
				}
			}
			var m=obj.method.A;//1
			console.log(m());
		</script>
	</body>
</html>
